126 lines
3.6 KiB
C
126 lines
3.6 KiB
C
#include <stdio.h>
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#include <ctype.h>
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#include <stdarg.h>
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#include <string.h>
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#include "cblas.h"
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#include "cblas_test.h"
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void cblas_xerbla(int info, const char *rout, const char *form, ...)
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{
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extern int cblas_lerr, cblas_info, cblas_ok;
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extern int link_xerbla;
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extern int RowMajorStrg;
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extern char *cblas_rout;
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/* Initially, c__3chke will call this routine with
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* global variable link_xerbla=1, and F77_xerbla will set link_xerbla=0.
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* This is done to fool the linker into loading these subroutines first
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* instead of ones in the CBLAS or the legacy BLAS library.
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*/
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if (link_xerbla) return;
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if (cblas_rout != NULL && strcmp(cblas_rout, rout) != 0){
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printf("***** XERBLA WAS CALLED WITH SRNAME = <%s> INSTEAD OF <%s> *******\n", rout, cblas_rout);
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cblas_ok = FALSE;
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}
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if (RowMajorStrg)
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{
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/* To properly check leading dimension problems in cblas__gemm, we
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* need to do the following trick. When cblas__gemm is called with
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* CblasRowMajor, the arguments A and B switch places in the call to
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* f77__gemm. Thus when we test for bad leading dimension problems
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* for A and B, lda is in position 11 instead of 9, and ldb is in
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* position 9 instead of 11.
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*/
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if (strstr(rout,"gemm") != 0)
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{
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if (info == 5 ) info = 4;
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else if (info == 4 ) info = 5;
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else if (info == 11) info = 9;
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else if (info == 9 ) info = 11;
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}
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else if (strstr(rout,"symm") != 0 || strstr(rout,"hemm") != 0)
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{
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if (info == 5 ) info = 4;
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else if (info == 4 ) info = 5;
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}
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else if (strstr(rout,"trmm") != 0 || strstr(rout,"trsm") != 0)
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{
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if (info == 7 ) info = 6;
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else if (info == 6 ) info = 7;
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}
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else if (strstr(rout,"gemv") != 0)
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{
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if (info == 4) info = 3;
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else if (info == 3) info = 4;
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}
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else if (strstr(rout,"gbmv") != 0)
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{
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if (info == 4) info = 3;
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else if (info == 3) info = 4;
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else if (info == 6) info = 5;
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else if (info == 5) info = 6;
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}
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else if (strstr(rout,"ger") != 0)
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{
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if (info == 3) info = 2;
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else if (info == 2) info = 3;
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else if (info == 8) info = 6;
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else if (info == 6) info = 8;
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}
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else if ( ( strstr(rout,"her2") != 0 || strstr(rout,"hpr2") != 0 )
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&& strstr(rout,"her2k") == 0 )
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{
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if (info == 8) info = 6;
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else if (info == 6) info = 8;
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}
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}
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if (info != cblas_info){
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printf("***** XERBLA WAS CALLED WITH INFO = %d INSTEAD OF %d in %s *******\n",info, cblas_info, rout);
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cblas_lerr = PASSED;
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cblas_ok = FALSE;
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} else cblas_lerr = FAILED;
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}
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#ifdef F77_Char
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void F77_xerbla(F77_Char F77_srname, void *vinfo)
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#else
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void F77_xerbla(char *srname, void *vinfo)
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#endif
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{
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#ifdef F77_Char
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char *srname;
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#endif
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char rout[] = {'c','b','l','a','s','_','\0','\0','\0','\0','\0','\0','\0'};
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#ifdef F77_Integer
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F77_Integer *info=vinfo;
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F77_Integer i;
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extern F77_Integer link_xerbla;
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#else
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int *info=vinfo;
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int i;
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extern int link_xerbla;
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#endif
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#ifdef F77_Char
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srname = F2C_STR(F77_srname, XerblaStrLen);
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#endif
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/* See the comment in cblas_xerbla() above */
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if (link_xerbla)
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{
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link_xerbla = 0;
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return;
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}
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for(i=0; i < 6; i++) rout[i+6] = tolower(srname[i]);
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for(i=11; i >= 9; i--) if (rout[i] == ' ') rout[i] = '\0';
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/* We increment *info by 1 since the CBLAS interface adds one more
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* argument to all level 2 and 3 routines.
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*/
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cblas_xerbla(*info+1,rout,"");
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}
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